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stochasticity

stochasticity

1 9.9
The quality of being random and hard to predict, for example in the weather
  • noun
  • /stəˌkæstəˈsɪti/
  • Specialized
translation icon : estocasticidad
  • Maintaining a certain degree of stochasticity has benefits, such as imparting a survival advantage to the cells (through increased phenotypic diversity) and robustness to parameter changes (Booth 2002).
  • environmental stochasticity

So there's some stochasticity and what we actually, you know, instantiate as like the next structures that get built in in the biosphere.

Examples

  • In this model, the stochasticity of data input leads to unpredictable outcomes in the simulations.

  • Two types of stochasticity are important for statistical inference and prediction: variability and uncertainty (Hoffman and Hammonds 1994, Ferson and Ginzburg 1996, Clark 2005).

    Academic text (2009)
  • Well, what common support says is that there always must be some stochasticity in the treatment decisions.

  • I think noise and stochasticity make no sense whatsoever.

  • To further increase stochasticity, we imposed a connection probability of 90% on potential synaptic contacts.

    Academic text (2018)
  • A primary reason for stochasticity is the small number of participating entities, which makes intracellular processes probabilistic in nature.

    Academic text (2012)
  • The success of the recovery program has depended on a strong interaction between applied research and species management that allowed for dynamic management responses to stochasticity in the environment.

    Academic text (2012)
  • Monitoring and research must continue in order for environmental stochasticity and the efficacy of management to be evaluated, as well as for potential future limiting factors such as wintering ground or migratory habitat availability to be identified.

    Academic text (2012)
  • The researchers studied the effects of stochasticity on population dynamics in various ecosystems.

  • Understanding the stochasticity of weather patterns can help meteorologists predict extreme events.

Synonyms

chance
vsstochasticity
780 2.1

An unplanned event or meeting that happens without reason

refers to the ongoing lack of order instead of isolated unpredictable events
randomness
vsstochasticity
19 5.4

A lack of any predictable order or plan

is the same idea often used in technical or formal contexts
unpredictability
vsstochasticity
18 7.0

Hard to know what will happen next

focuses on a general random state rather than only being unforeseeable
arbitrariness
vsstochasticity
3 7.6

A quality of making decisions without clear reasons or rules

describes randomness without implying a personal decision or whim
haphazardness
vsstochasticity
7.8

A lack of order or plan that makes things random

is about pure lack of predictability rather than messy organization
nondeterminism
vsstochasticity
  • Specialized
9.9

A situation where the same start can lead to different results

is the broader state of randomness, not only branching outcomes from one start
erraticism
vsstochasticity
8.4

Unpredictable and inconsistent behavior

refers to randomness as a general lack of predictable order rather than only behaviour

Antonyms

How much you can know about what will happen next

How Random

uncertainty
296 4.0
stochasticity
  • Specialized
1 9.9
determinism
  • Specialized
10 8.9

Surface Forms

stochasticity singular

Morphology

stochasticity = stochastic (transparent) = stochastic + ity

The noun is a regular nominalization of the adjective 'stochastic' with the productive suffix '-ity', so the meaning is directly derived from the adjective.

Etymology

Stochasticity comes from the Greek root stochastikos, which meant 'to aim' or 'to guess', so it carries the idea of uncertainty like making a guess. So, stochasticity today means 'randomness' or being unpredictable rather than planned.